AZ23C12W-TP

Overview

The AZ23C12W-TP is a dual common anode Zener diode array manufactured by Micro Commercial Components (MCC). It features a nominal Zener voltage of 12 V with a tolerance of ±5%. The device has a maximum power dissipation of 200 mW and operates within a temperature range of -55 °C to +150 °C. Packaged in the SOT-323 surface-mount format, it exhibits a maximum reverse leakage current of 100 nA at 17 V and a Zener impedance of 55 Ohms.

Feature Summary

• Dual common anode configuration for space-efficient circuit design
• Tight voltage matching between internal diodes with ΔVz ≤ 5%
• Suitable for automated assembly processes
• RoHS compliant and halogen-free construction

Applications

• Voltage reference circuits requiring matched dual references
• Clamping and protection stages in signal conditioning
• Biasing networks in portable electronic devices

Procurement Notes

Verify the specific suffix against the manufacturer's latest documentation to confirm compliance status and pinout compatibility. Ensure the ordering code matches the required package variant and regulatory certifications before finalizing procurement orders.

Selection Notes

Select this component when a compact dual Zener solution is needed with tight voltage matching. Verify that the 200 mW power rating and 12 V breakdown voltage align with the target circuit requirements and thermal management capabilities.

Part Context

This part belongs to the AZ23C series of dual Zener arrays from MCC. It shares the SOT-323 footprint with other variants in the family, offering different voltage options while maintaining consistent electrical characteristics and packaging dimensions for design flexibility.

Replacement Considerations

Check for direct substitutes such as the AZ23C12WHE3-TP if lead-free or specific environmental compliance is required. Verify functional equivalence regarding voltage tolerance and package dimensions before substitution.